NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: I.E. Scope Filter
From: Greg Rudzinski
Date: 2011 Apr 5, 14:31 -0700
From: Greg Rudzinski
Date: 2011 Apr 5, 14:31 -0700
Paul,
White plex of about 1/8" also works as a Sun filter but For prolonged or repeated observations it is best to stick with professionally tested materials.
Greg Rudzinski
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